The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 23, 2023

Filed:

Jul. 10, 2020
Applicant:

Magic Leap, Inc., Plantation, FL (US);

Inventors:

Chieh Chang, Cedar Park, TX (US);

Victor Kai Liu, Mountain View, CA (US);

Samarth Bhargava, Saratoga, CA (US);

Ling Li, Austin, TX (US);

Sharad D. Bhagat, Austin, TX (US);

Christophe Peroz, San Francisco, CA (US);

Jason Donald Mareno, Raleigh, NC (US);

Assignee:

Magic Leap, Inc., Plantation, FL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 30/52 (2020.01); G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
G02B 30/52 (2020.01); G02B 27/0075 (2013.01); G02B 27/0081 (2013.01);
Abstract

A dynamic eyepiece for projecting an image to an eye of a viewer includes a waveguide layer having an input surface, an output surface opposing the input surface, and a periphery. The waveguide layer is configured to propagate light therein. The dynamic eyepiece also includes a mechanical structure coupled to at least a portion of the periphery of the waveguide layer. The mechanical structure is operable to apply a first mechanical force to the at least a portion of the periphery of the waveguide layer to impose a first surface profile on the output surface of the waveguide layer and apply a second mechanical force to the at least a portion of the periphery of the waveguide layer to impose a second surface profile different from the first surface profile on the output surface of the waveguide layer.


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